Benzinga's After Hours Decliners (PCX, NBL, THS)

Among the notable stocks that have moved lower in after hours trading are Patriot Coal

, General Maritime

, and KeyCorp

. PCX has lost 2.82% in the post market trading session, and is currently changing hands for $16.04. Patriot gained 9.34% during New York Stock Exchange hours. General Maritime Corporation

has fallen 1.78% to $7.44 in extended trading. GMR surged 8.76% today during regular market hours. KeyCorp (

) has lost 3.77% in the post-market. The shares are currently trading hands for $7.92. Volume has been more than 379,000 shares.